Astronomers have discovered two galaxies that are perfectly aligned, allowing their combined gravitational pull to act as a ...

This is perhaps best encapsulated in a Walt Whitman poem titled “When I Heard the Learn’d Astronomer.” The narrator describes ...

Scientists have created a compact spectral singlet lens that turns standard cameras into hyperspectral ones, reducing system ...

According to their study published on arXiv, a team of international astronomers has made a groundbreaking discovery of an ...

Meike's latest lens is an 85mm F1.8 autofocus lens that is a lot like its other 85mm F1.8 lens... with some key differences.

"The 'nifty fifty' is widely considered an essential lens for every camera system, and I dare say that this 'nifty fifty-nine ...

A hybrid contact lens is a specialized contact lens that may be an option for you if you are uncomfortable wearing rigid gas-permeable contact lenses. Hybrid contact lenses are meant to provide the ...

Our lens reviews offer detailed information on sharpness, distortion, bokeh, and all the other important factors that go into making a lens great. Our reviews give you all the information you need ...

Canon's latest formula (thanks to Canon Watch for the spot) refers to a potential 70-150mm f/1.8 lens – while still in the ...

Here’s how it works. The best iPhone lenses can quickly boost the quality of your smartphone photos and videos. Both the new iPhone 16 Pro models feature 5x telephoto lenses, while older iPhone ...

T. Smith, are described. A word of praise must be given to the diagrams. Mirrors, Prisms, and Lenses: a Text-book of Geometrical Optics. Prof. James P. C.

The best lenses for astrophotography are arguably the most important tools in your arsenal for getting clear, sharp images of the night sky. An astro lens needs to offer a wide-angle perspective, not ...